Zhào Shànkuò 趙善括 (hào Yìngzhāi 應齋), Sòng imperial clansman, sixth-generation descendant of Tàizōng’s fourth son Shāngwáng Yuánfèn 元份 (per the Sòng zōngshì shìxì biǎo). Registered at Lóngxīng 隆興 (modern Nánchāng, Jiāngxī). Jìnshì. Held office successively as: magistrate of Chángshú 常熟; biéjià in the capital area; vice-prefect of Chángshā (Tánzhōu); prefect of Èzhōu; Húběi tíjǔ; ending as Yuèzhōu cáozuǒ (revenue-deputy of Yuèzhōu) — a career reconstructed by the Sìkù editors entirely from the biǎo and qǐ preserved in his collection KR4d0262. Sòngshǐ has no biography. Substantial poetic-correspondence with 洪邁, Zhāng Fǔ 章甫, and especially Xīn Qìjí 辛棄疾; his political stance was anti-appeasement. Lifedates unknown; flourished c. 1163–1207 based on dateable correspondence. CBDB id 27708. Author of KR4d0262 Yìngzhāi zázhù.